Female kangaroos have three vaginas.
2
Sergeant Stubby was the only war dog to be promoted to sergeant through combat in WWI. He saved his regiment from surprise mustard gas attacks, found and comforted the wounded, and even once caught a German spy by the seat of his pants, holding him there until American Soldiers found him.
16
Parrot parents "name" their children with a signature call.
112
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5